Portable enclosure



FIG. 1 is a front perspective view of an embodiment of a portable enclosure;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings illustrate unclaimed portions of the portable enclosure and form no part of the claimed design. 

CLAIM The ornamental design for a portable enclosure, as shown and described. 